2061998 has 8 divisors (see below), whose sum is σ = 3274992. Its totient is φ = 970336.

The previous prime is 2061971. The next prime is 2062001. The reversal of 2061998 is 8991602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30290 + ... + 30357.

It is an arithmetic number, because the mean of its divisors is an integer number (409374).

2^2061998 is an apocalyptic number.

2061998 is a deficient number, since it is larger than the sum of its proper divisors (1212994).

2061998 is a wasteful number, since it uses less digits than its factorization.

2061998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60666.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2061998 is about 1435.9658770319. The cubic root of 2061998 is about 127.2807561107.

The spelling of 2061998 in words is "two million, sixty-one thousand, nine hundred ninety-eight".